1230320012032 has 18 divisors (see below), whose sum is σ = 2455834087028. Its totient is φ = 615160005888.

The previous prime is 1230320012023. The next prime is 1230320012039. The reversal of 1230320012032 is 2302100230321.

It is not an unprimeable number, because it can be changed into a prime (1230320012039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2402968518 + ... + 2402969029.

Almost surely, 2^{1230320012032} is an apocalyptic number.

It is an amenable number.

1230320012032 is a deficient number, since it is larger than the sum of its proper divisors (1225514074996).

1230320012032 is an frugal number, since it uses more digits than its factorization.

1230320012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805937563 (or 4805937549 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1230320012032 its reverse (2302100230321), we get a palindrome (3532420242353).

The spelling of 1230320012032 in words is "one trillion, two hundred thirty billion, three hundred twenty million, twelve thousand, thirty-two".